SHAREHOLDERS' EQUITY (Options Issued to Consultants) (Details) - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Options for Ordinary shares | 902,369 | 671,714 |
| Exercise Price Range [Member] | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Grant date | Oct. 31, 2015 | |
| Options for Ordinary shares | 54,075 | |
| Exercise price per share | $ 4.52 | |
| Options exercisable | 30,418 | |
| Exercisable through | October, 2022 |